Parameterization - Siemens SINUMERIK 840DiE sl Manual

01/2007
14.6.3

Parameterization

Basic screen
settings
Signal selection
Input field:
Axis/spindle name
Input field:
Signal selection
Measuring
parameters
Input field:
Measurement time
Input field:
Trigger time
Input field:
Trigger
Input field:
Threshold
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
The following settings have to be made in the basic screen
– The axis/spindle to be measured
– The signal to be measured
– Measurement time
– Trigger time
– Trigger type
– Trigger threshold
The cursor must be positioned on the Axis/spindle name list box of the trace
concerned. You can select it with the softkeys Axis+ and Axis– or by accepting
a value from the dropdown list.
The cursor must be positioned on the Signal selection list box of the trace con-
cerned. Then activate the desired items by selecting them from the list box.
The measuring time is written directly into the Measuring duration input field.
Direct input of pretriggering or posttriggering.
With negative input values (leading sign minus –) recording begins at the set
time before the trigger event.
With positive input values (without sign) recording starts
the time set after the triggering event.
Condition: Trigger time + measuring period y 0.
You can select the trigger type from the Trigger drop–down list.
The trigger always refers to Trace 1. If the trigger conditions are met
traces 2 to 4 are started simultaneously.
Settable trigger conditions:
S
No trigger, i.e. measurement starts when you operate the softkey Start (all
traces are started in synchronism).
S
Positive edge
S
Negative edge
Direct input of the trigger threshold.
The threshold is only effective with trigger types "Positive edge" and
"Negative edge".
The unit refers to the selected signal.
14 Drive Optimization with HMI Advanced
14.6 Trace function
14-445